ET 264 Geothermal Energy With Two-Well System Didactic Equipment Vocational Training Equipment Thermal Lab Equipment
Use of geothermal energy in an open system without thermal repercussion Features - use of geothermal energy in an open system without thermal repercussion - simulation of the energy balance of a heat pump Learning objectives/experiments - fundamentals of geothermal use - operating behaviour of a two-well system - hydraulic and thermal properties of the ground - determination of the usable heat capacity - fundamentals and energy balance of a heat pump Specification [1] demonstration and operation of a two-well system for using geothermal energy [2] temperature-controlled groundwater circuit [3] height-adjustable overflows for adjusting the groundwater flow [4] adjustable flow rate of the pump in the production well [5] measurement of temperature and flow rate to determine the transmitted heat capacity [6] multi-tube manometer for visualising the groundwater levels [7] supply of the working medium via laboratory supply or the WL 110.20 water chiller [8] calculation of the transmitted heat capacity and simulation of the energy balance of a heat pump [9] software for data acquisition via USB under Windows 10 Technical data Experimental section - LxWxH: approx. 1600x270x470mm Production well pump - power consumption: max. 72W - max. flow rate: approx. 16L/min Storage tank pump - power consumption: approx. 70W - max. flow rate: approx. 18L/min Storage tank - capacity: approx. 135L Plate heat exchanger - heat transfer surface: 0,39m2 - number of plates: 30 Heater - power consumption: max. 8kW Measuring ranges - temperature: 0...50°C - flow rate: -- 2,5...16L/min (production well) -- 5...18L/min (groundwater circuit) 400V, 50Hz, 3 phases 230V, 60Hz, 3 phases; 400V, 60Hz, 3 phases UL/CSA optional LxWxH: 2000x790x1920mm Empty weight: approx. 320kg
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